Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, DistributedAPI.send_tmp_file() in framework/wazuh/core/cluster/dapi/dapi.py joins an attacker-controlled tmp_file value to WAZUH_PATH without canonicalization or confinement. A cluster peer holding the shared Fernet key can use traversal or an absolute path to make the master return any readable file over the cluster channel. Reading /var/ossec/api/configuration/security/private_key.pem allows the peer to forge administrator REST API tokens offline and then exercise administrative privileges without creating an account. This issue is fixed in versions 4.14.6 and 5.0.0-beta3.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-73"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48162.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.14.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:wazuh:wazuh:5.0.0:beta1:*:*:*:*:*:*",
"range": [
{
"introduced": "5.0.0-beta1"
},
{
"last_affected": "5.0.0-beta1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wazuh:wazuh:5.0.0:beta2:*:*:*:*:*:*",
"range": [
{
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},
{
"last_affected": "5.0.0-beta2"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "de1eeedbe336744934be4e20d87d84a76e438cee"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v4.14.6",
"range": [
{
"fixed": "44c2925b46bd058d2426bd44ed1b3e5d7b7b03b4"
}
],
"source": "REFERENCES_TAG"
},
{
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"range": [
{
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}
],
"source": "REFERENCES_TAG"
}
]
}